package cn.tedu._05weibo.controller;

import cn.tedu._05weibo.base.response.JsonResult;
import cn.tedu._05weibo.base.response.StatusCode;
import cn.tedu._05weibo.mapper.WeiboMapper;
import cn.tedu._05weibo.pojo.dto.WeiboDTO;
import cn.tedu._05weibo.pojo.entity.Weibo;
import cn.tedu._05weibo.pojo.vo.UserVO;
import cn.tedu._05weibo.pojo.vo.WeiboDetailVO;
import cn.tedu._05weibo.pojo.vo.WeiboIndexVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiImplicitParam;
import io.swagger.annotations.ApiImplicitParams;
import io.swagger.annotations.ApiOperation;
import org.hibernate.validator.constraints.Range;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;
import springfox.documentation.annotations.ApiIgnore;

import javax.servlet.http.HttpSession;
import java.util.Date;
import java.util.List;
@Validated
@Api(tags ="02.微博模块")
@RestController
@RequestMapping("/v1/weibo/")
public class WeiboController {
  @Autowired
  private WeiboMapper weiboMapper;
  //发布微博功能
  @ApiOperation(value = "发布微博功能")
    @PostMapping("insert")
    public JsonResult insert(@RequestBody WeiboDTO weiboDTO, @ApiIgnore HttpSession session){
        UserVO userVO = (UserVO)session.getAttribute("user");

        Weibo weibo = new Weibo();
        BeanUtils.copyProperties(weiboDTO,weibo);
        weibo.setCreated(new Date());
        weibo.setUserId(userVO.getId());
        weiboMapper.insert(weibo);
        return JsonResult.ok();

    }
    //微博首页(要放在一个集合里)
    @ApiOperation(value = "查询微博首页功能")
    @GetMapping("selectIndex")
    public JsonResult selectIndex(){
        List<WeiboIndexVO> weiboIndexVOS = weiboMapper.selectIndex();
        return JsonResult.ok(weiboIndexVOS);
    }
    @ApiOperation(value = "查询微博详情页功能")
@GetMapping("selectById")
    @ApiImplicitParams(value = {
            @ApiImplicitParam(name = "id", value = "微博编号",required = true,dataType = "long"),
            @ApiImplicitParam(name="username",value = "用户名",required = true,dataType = "string")
    })
    public JsonResult selectById(@Range(min=200,max=300,message = "微博编号必须在200-300之间") @RequestParam Long id, String username){//username只是为了knife4j声明参数方式的参数描述测试，没有其他作用
      //1.手动抛出异常，用来演示全局异常处理器
        if(id<0){
            throw new IllegalArgumentException("微博编号不能小于0");
        }
        WeiboDetailVO weiboDetailVO = weiboMapper.selectById(id);
        return  JsonResult.ok(weiboDetailVO);
    }
}
